netmap: Reinstate and update netmap plugin

[vpp.git] / src / plugins / netmap / netmap_api.c

diff --git a/src/plugins/netmap/netmap_api.c b/src/plugins/netmap/netmap_api.c
new file mode 100644 (file)
index 0000000..51f572a
--- /dev/null
+++ b/src/plugins/netmap/netmap_api.c
@@ -0,0 +1,95 @@
+/*
+ *------------------------------------------------------------------
+ * netmap_api.c - netmap api
+ *
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vlibmemory/api.h>
+
+#include <vnet/interface.h>
+#include <vnet/api_errno.h>
+#include <netmap/netmap.h>
+
+#include <vnet/format_fns.h>
+#include <netmap/netmap.api_enum.h>
+#include <netmap/netmap.api_types.h>
+
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_vpe_api_msg                             \
+_(NETMAP_CREATE, netmap_create)                                         \
+_(NETMAP_DELETE, netmap_delete)                                         \
+
+static void
+vl_api_netmap_create_t_handler (vl_api_netmap_create_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_netmap_create_reply_t *rmp;
+  int rv = 0;
+  u8 *if_name = NULL;
+
+  if_name = format (0, "%s", mp->netmap_if_name);
+  vec_add1 (if_name, 0);
+
+  rv =
+    netmap_create_if (vm, if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr,
+                     mp->is_pipe, mp->is_master, 0);
+
+  vec_free (if_name);
+
+  REPLY_MACRO (VL_API_NETMAP_CREATE_REPLY);
+}
+
+static void
+vl_api_netmap_delete_t_handler (vl_api_netmap_delete_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_netmap_delete_reply_t *rmp;
+  int rv = 0;
+  u8 *if_name = NULL;
+
+  if_name = format (0, "%s", mp->netmap_if_name);
+  vec_add1 (if_name, 0);
+
+  rv = netmap_delete_if (vm, if_name);
+
+  vec_free (if_name);
+
+  REPLY_MACRO (VL_API_NETMAP_DELETE_REPLY);
+}
+
+#include <netmap/netmap.api.c>
+static clib_error_t *
+netmap_api_hookup (vlib_main_t * vm)
+{
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table ();
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (netmap_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */